.tablo-config,
.wall-preview-wrap {
    max-width: 800px;
    margin: 40px auto;
    font-family: Arial, sans-serif;
}

select, input, button {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
}

.ready-images img {
    width: 120px;
    margin-right: 10px;
    cursor: pointer;
    border: 2px solid transparent;
}

.ready-images img:hover {
    border-color: #000;
}

.preview img {
    max-width: 100%;
    border: 1px solid #ccc;
}

canvas {
    border: 2px solid #333;
    margin-top: 20px;
}

.controls button {
    margin: 10px;
    padding: 10px 20px;
}